Pith Number

pith:RUG6N5T6

pith:2016:RUG6N5T6L6FDQIRERK6LNIEGTU

not attested not anchored not stored refs pending

Determination of a jump by Fourier and Fourier-Chebyshev series

Muharem Avdispahi\'c, Zenan \v{S}abanac

arxiv:1604.05862 v2 · 2016-04-20 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUG6N5T6L6FDQIRERK6LNIEGTU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:52:50.361322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d0de6f67e5f8a3822248abcb6a0869d303b8acc286f5cb9099b1ec05c30b691

Aliases

arxiv: 1604.05862 · arxiv_version: 1604.05862v2 · doi: 10.48550/arxiv.1604.05862 · pith_short_12: RUG6N5T6L6FD · pith_short_16: RUG6N5T6L6FDQIRE · pith_short_8: RUG6N5T6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RUG6N5T6L6FDQIRERK6LNIEGTU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8d0de6f67e5f8a3822248abcb6a0869d303b8acc286f5cb9099b1ec05c30b691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae40a9281608f408b47b562e2596faa0cd9a585e44783136f0224ec1b24d338e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-04-20T08:59:20Z",
    "title_canon_sha256": "9f804b427e00912c02a30886698164bf5393d38d8630b8279e15059e1f5725d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05862",
    "kind": "arxiv",
    "version": 2
  }
}